If I am writing a formal letter and I want to say thanks in the last sentence, what are some ways that I could word it without sounding awkward?

I appreciate your assistance in this matter.

Thanks in advance.

Thank you for considering my application.

I don't know... it depends on what you're writing about. The first one usually does the trick, but you will probably want to make it more specific.

Thank you for your time and attention in this matter.

When expressing gratitude in the last sentence of a formal letter, it's essential to maintain a professional tone while conveying your appreciation. Here are a few ways you can word it without sounding awkward:

1. "Thank you for your attention to this matter. I truly appreciate your assistance."
Explanation: Express gratitude for their attention and convey sincere appreciation for their help.

2. "I am most grateful for your time and consideration. Thank you."
Explanation: Acknowledge their time and consideration and express your gratitude concisely.

3. "Once again, I extend my heartfelt thanks for your invaluable support."
Explanation: Emphasize the significance of their support and convey sincere appreciation.

4. "I would like to express my deep appreciation for all your efforts. Thank you."
Explanation: Acknowledge their efforts and express sincere gratitude for their contribution.

5. "Your assistance has been invaluable, and I am sincerely grateful. Thank you."
Explanation: Highlight the value of their assistance and express heartfelt appreciation.

Remember, the key is to strike a balance between formality and sincerity. Feel free to adapt these examples to suit your specific context and relationship with the recipient.